title: Association of spontaneous mediastinal emphysema and acute myocardial infarction; report of two cases.
mesh_terms: D002318:Cardiovascular Diseases; D004646:Emphysema; D006801:Humans; D008478:Mediastinal Emphysema; D009203:Myocardial Infarction; D011656:Pulmonary Emphysema
keywords: EMPHYSEMA; MYOCARDIAL INFARCT